<?php
/** Copyright (c) 2010, Sudheera Satyanarayana - http://techchorus.net, 
     Binary Vibes Information Technologies Pvt. Ltd. and contributors
 *  All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without modification,
 * are permitted provided that the following conditions are met:
 *
 *   * Redistributions of source code must retain the above copyright notice,
 *     this list of conditions and the following disclaimer.
 *
 *   * Redistributions in binary form must reproduce the above copyright notice,
 *     this list of conditions and the following disclaimer in the documentation
 *     and/or other materials provided with the distribution.
 *
 *   * Neither the names of Sudheera Satyanarayana nor the names of the project
 *     contributors may be used to endorse or promote products derived from this
 *     software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 * 
 */

class Core_Model_Finance_Ledger_Entry_Index extends Core_Model_Index_Abstract
{
    public function getPaginator()
    {
        $table = $this->_model->getTable();
        $select = $table->select(Zend_Db_Table::SELECT_WITH_FROM_PART);
        $select->setIntegrityCheck(false);
        $select->join('fa_ledger', 
                    'fa_ledger.fa_ledger_id = fa_ledger_entry.fa_ledger_id',
                    array()
                );
        $select->where('fa_ledger.fa_ledger_id = ?', $this->_model->getLedgerId());
        
        $sort = $this->_sort;
        $search = $this->_search;
        /**
         * Sort data    
         */
        switch ($sort) {

            case "dateAsc" :
                $select->order('transaction_timestamp');
            break;
            case "dateDes" :
                $select->order('transaction_timestamp DESC');
            break;
            
        }
        /**
         * Search 
         */
                
        if ($search['from'] != '' && $search['to'] != '') {
            $fromdate = new Zend_Date($search['from']);
            $from = $fromdate->getTimestamp();
                        
            $todate = new Zend_Date($search['to']);
            $to = $todate->getTimestamp();
           
            $select->where("transaction_timestamp BETWEEN '$from' and '$to'");
        }
        
        if ($search['notes'] != '') {
            $notes = $search['notes'];
            $select->where('notes like ?','%' .$notes .'%' );
        }
        
        $variableModel = new Core_Model_Variable('finance_year_start_date');
        $startDateElement = $variableModel->getValue();
                
        $variableModel = new Core_Model_Variable('finance_year_end_date');
        $endDateElement = $variableModel->getValue();
       
        if ($startDateElement != '' && $endDateElement != '') {
            $startDate = new Zend_Date($startDateElement);
            $startDate = $startDate->getTimestamp();
            
            $endDate = new Zend_Date($endDateElement);
            $endDate = $endDate->getTimestamp();
            $select->where(
                   "transaction_timestamp BETWEEN '$startDate' and '$endDate'");
        }
        $paginator = new Zend_Paginator(new Zend_Paginator_Adapter_DbTableSelect($select));
        return $paginator;

    }

}
